From 1e6865b38e92db5a07c678900b7347df67e57e66 Mon Sep 17 00:00:00 2001
From: Christian Stocker <chregu@php.net>
Date: Mon, 5 May 2003 12:55:23 +0000
Subject: [PATCH] Set the doc property to NULL if no parent is available (by
 Rob Richards)

---
 ext/domxml/php_domxml.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/domxml/php_domxml.c b/ext/domxml/php_domxml.c
index d9d18b5c22..f3c2b88188 100644
--- a/ext/domxml/php_domxml.c
+++ b/ext/domxml/php_domxml.c
@@ -735,6 +735,7 @@ static void php_free_xml_node(zend_rsrc_list_entry *rsrc TSRMLS_DC)
 	if (node->parent == NULL) {
 		/* Attribute Nodes ccontain accessible children 
 		attr_list_wrapper_dtor(node->properties); */
+		xmlSetTreeDoc(node, NULL);
 		node_list_wrapper_dtor((xmlNodePtr) node->properties, 0 TSRMLS_CC);
 		node_list_wrapper_dtor(node->children, 0 TSRMLS_CC);
 		node_wrapper_dtor(node);
-- 
2.50.1